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JPL Small-Body Database Browser
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59932 (1999 RY181)
Classification: Main-belt Asteroid          SPK-ID: 2059932
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2319123542429393 4.4749e-08  
a 2.334290296679205 1.0283e-08 au
q 1.792939538489882 1.0151e-07 au
i 2.522254013926728 5.7695e-06 deg
node 158.8138346918599 9.8596e-05 deg
peri 146.1400077863973 9.9634e-05 deg
M 321.799200845144 1.8316e-05 deg
tp 2459138.729479147096
(2020-Oct-16.22947915)
6.6943e-05 TDB
period 1302.658938919838
3.57
8.6075e-06
2.357e-08
d
yr
n .2763578318500706 1.8261e-09 deg/d
Q 2.875641054868529 1.2667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      10546 days (28.87 yr)  
   first obs. used      1991-03-15  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5987  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:57:23  

Additional Information
 Earth MOID = .778561 au 
 Jupiter MOID = 2.38011 au 
 T_jup = 3.531 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO226499  

59932 (1999 RY181)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RY181 = 2002 HV15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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